🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.93 AU

Year: 244 Days

Day: 48 Hours

Environment

Temp: 175 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 34.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,359,823 km

• M1: 363,523 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.78 AU - 0.8 AU

Year: 254 Days

Day: 13.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,359,823 km

• M1: 20,046 km (0.047 R)
• M2: 312,510 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.86 AU - 2.18 AU

Year: 1038 Days

Day: 31.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.91 AU - 2.19 AU

Year: 1062 Days

Day: 25.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 14.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.9 AU - 6.72 AU

Year: 5065 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,359,823 km

• M1: 179,517 km (0.119 R)
• M2: 627,563 km (0.11 R)
• M3: 1,133,952 km (0.083 R)
• M4: 1,759,869 km (0.117 R)
• M5: 2,269,101 km (0.099 R)
• M6: 3,143,051 km (0.071 R)
• M7: 4,147,751 km (0.1 R)
• M8: 5,064,337 km (0.069 R)
• M9: 7,026,762 km (0.083 R)
• M10: 9,564,989 km (0.1 R)
• M11: 11,876,126 km (0.06 R)
• M12: 12,441,457 km (0.12 R)
• M13: 14,834,873 km (0.083 R)
• M14: 16,166,743 km (0.081 R)
• M15: 16,645,905 km (0.079 R)
• M16: 17,744,701 km (0.102 R)
• M17: 18,426,867 km (0.084 R)
• M18: 18,891,369 km (0.086 R)
• M19: 20,765,531 km (0.108 R)
• M20: 21,395,787 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.2

Radius: 4.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.56 AU - 14.14 AU

Year: 18641 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,359,823 km

• M1: 59,690 km (0.044 R)
• M2: 233,971 km (0.088 R)
• M3: 7,472,862 km (0.044 R)
• M4: 9,043,191 km (0.116 R)
• M5: 14,708,463 km (0.109 R)
• M6: 17,086,171 km (0.104 R)
• M7: 19,434,708 km (0.115 R)
• M8: 25,733,227 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.9

Radius: 6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.87 AU - 14.67 AU

Year: 19495 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,359,823 km

• M1: 74,799 km (0.085 R)
• M2: 350,358 km (0.117 R)
• M3: 617,091 km (0.092 R)
• M4: 817,702 km (0.1 R)
• M5: 1,062,444 km (0.105 R)
• M6: 1,686,118 km (0.089 R)
• M7: 2,221,379 km (0.091 R)
• M8: 2,840,714 km (0.11 R)
• M9: 3,678,312 km (0.054 R)
• M10: 4,049,764 km (0.093 R)
• M11: 6,214,445 km (0.09 R)
• M12: 6,617,462 km (0.09 R)
• M13: 9,306,184 km (0.118 R)
• M14: 10,269,595 km (0.06 R)
• M15: 10,548,595 km (0.089 R)
• M16: 11,475,653 km (0.08 R)
• M17: 12,205,840 km (0.115 R)
• M18: 12,901,919 km (0.096 R)
• M19: 15,148,729 km (0.108 R)
• M20: 16,860,727 km (0.095 R)
• M21: 19,621,706 km (0.067 R)
• M22: 19,878,864 km (0.107 R)
• M23: 21,109,008 km (0.079 R)
• M24: 23,526,659 km (0.071 R)
• M25: 25,507,484 km (0.108 R)
• M26: 28,354,182 km (0.091 R)
• M27: 35,805,951 km (0.094 R)
• M28: 38,152,543 km (0.083 R)
• M29: 53,578,029 km (0.099 R)
• M30: 54,248,825 km (0.114 R)
• M31: 56,641,045 km (0.097 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,677 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit